From 511c906d4d136e8abbbe8f82dcdb194434f559da Mon Sep 17 00:00:00 2001
From: pca006132 <john.lck40@gmail.com>
Date: Thu, 20 Aug 2020 11:52:44 +0800
Subject: [PATCH] libcortex_a9/uncached: fixed mmu setting

---
 libcortex_a9/src/uncached.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libcortex_a9/src/uncached.rs b/libcortex_a9/src/uncached.rs
index 464f6ac..8712e27 100644
--- a/libcortex_a9/src/uncached.rs
+++ b/libcortex_a9/src/uncached.rs
@@ -23,10 +23,11 @@ impl<T> UncachedSlice<T> {
         assert_eq!(start & (L1_PAGE_SIZE - 1), 0);
 
         for page_start in (start..(start + size)).step_by(L1_PAGE_SIZE) {
+            // non-shareable device
             L1Table::get()
                 .update(page_start as *const (), |l1_section| {
-                    l1_section.tex = 0b100;
-                    l1_section.cacheable = false;
+                    l1_section.tex = 0b10;
+                    l1_section.cacheable = true;
                     l1_section.bufferable = false;
                 });
         }